87813081

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 130032864

約数和(自身を除く): 42219783

約数列:

[1, 3, 9, 67, 107, 201, 321, 603, 963, 1361, 4083, 7169, 12249, 21507, 64521, 91187, 145627, 273561, 436881, 820683, 1310643, 9757009, 29271027, 87813081]

約数ペア:

[(1, 87813081), (3, 29271027), (9, 9757009), (67, 1310643), (107, 820683), (201, 436881), (321, 273561), (603, 145627), (963, 91187), (1361, 64521), (4083, 21507), (7169, 12249)]